Intel Core i7 12800H 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-4800)
Larger L3 cache size (24MB vs 20MB)
Lower TDP (35W vs 45W)
Intel Core i5 13450HX 's Advantages
Released 1 years late
Newer PCIe version (5.0 vs 4.0)